Means for maintaining reference plane,申请号US19260100737-传众专利搜索

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发明名称	Means for maintaining reference plane
摘要
申请公布号	US1801329(A)	申请公布日期	1931.04.21
申请号	US19260100737	申请日期	1926.04.08
申请人	SPERRY GYROSCOPE COMPANY, INC.	发明人	CARTER LESLIE F.;BATES MORTIMER F.
分类号	G01C19/44	主分类号	G01C19/44
代理机构		代理人
主权项
地址

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